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<br />. x.) Shear (Cont.): <br /> <br />Swingle Home <br /> <br />Roof Diaphragm: <br /> <br />Maximum shear at roof 1 wall interface = 267.7 plf <br /> <br />Capacity of non-blocked sheathing (SBC Table 1710.2A) = 240.0 plf <br /> <br />Capacity of blocked sheathing (diaphragm) = 360.0 plf <br /> <br />Half Building length = 23.0 ft <br /> <br />Slope of the shear diagram = 11.6 plf 1 ft <br /> <br />Diaphragm length required to resist shear = 2.4 ft <br /> <br />( Round value up to nearest truss multiple of truss spacing) <br /> <br />Analysis of shear at roof/wall interface: <br /> <br />Location along Distance Shear at <br />building length from endwall (ft) interface (plf) <br />Endwall 0.0 267.7 <br />0.1 * Length 4.6 214.2 <br />0.2 * Length 9.2 160.6 <br />0.3 * Length 13.8 107.1 <br />0.4 * Length 18.4 53.5 <br />Mid-span 23.0 0.0 <br />0.6 * Length 27.6 -53.5 <br />0.7 * Length 32.2 -107.1 <br />0.8 * Length 36.8 -160.6 <br />0.9 * Length 41.4 -214.2 <br />Endwall 46.0 -267.7 <br /> <br />Page 9 <br /> <br />